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Finding the Fourth Proportional to 652,528,790.44, 978,766,641.30 and 161,229,688.15

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Solution

The fourth proportional to 652,528,790.44, 978,766,641.30 and 161,229,688.15 is: 241,837,973.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,528,790.44 : 978,766,641.30 = 161,229,688.15 : x
  2. Step 2: Convert to fraction form
    652,528,790.44/978,766,641.30 = 161,229,688.15/x
  3. Step 3: Cross multiply
    652,528,790.44x = 978,766,641.30 × 161,229,688.15
  4. Step 4: Simplify right side
    652,528,790.44x = 157,806,240,348,421,920
  5. Step 5: Solve for x
    x = 157,806,240,348,421,920/652,528,790.44
  6. Step 6: Final answer
    x = 241,837,973.53

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